5.0 mm x 3.2 mm Package Pinout ............................................................................................................................................... 1
Ordering Information .................................................................................................................................................................... 2
Device Configurations and Pin-outs ............................................................................................................................................. 9
Pin-out Top Views................................................................................................................................................................. 9
Test Circuit Diagrams for LVCMOS and Clipped Sinewave Outputs ......................................................................................... 10
Frequency Stability ............................................................................................................................................................. 16
Output Frequency and Format ............................................................................................................................................ 16
Output Frequency Tuning ................................................................................................................................................... 16
Pin 1 Configuration (OE, VC, or NC) .................................................................................................................................. 17
Control Voltage Bandwidth ................................................................................................................................................. 20
Pull Range and Absolute Pull Range .................................................................................................................................. 22
Output Frequency ............................................................................................................................................................... 23
I
2
C Control Registers .......................................................................................................................................................... 25
Serial Interface Configuration Description .......................................................................................................................... 28
Serial Signal Format ........................................................................................................................................................... 28
Parallel Signal Format ........................................................................................................................................................ 29
Parallel Data Format ........................................................................................................................................................... 29
I
2
C Timing Specification ...................................................................................................................................................... 31
I
2
C Device Address Modes ................................................................................................................................................. 32
Schematic Example ............................................................................................................................................................ 33
Dimensions and Patterns ........................................................................................................................................................... 34
Additional Information ................................................................................................................................................................ 36
Revision History ......................................................................................................................................................................... 37
Rev 1.04
Page 3 of 38
www.sitime.com
SiT5155
±0.5 ppm, Elite Platform™ Super-TCXO for GNSS/GPS
Electrical Characteristics
All Min and Max limits are specified over temperature and rated operating voltage with 15 pF output load unless otherwise
stated. Typical values are at 25°C and 3.3 V Vdd.
Table 1. Output Characteristics
Parameters
Nominal Output Frequency Range
Symbol
F_nom
Min.
Typ.
Max.
Unit
MHz
Condition
Frequency Coverage
10.000000, 10.949297
16.367600, 16.367667
16.368000, 16.369000
16.384000, 20.000000
24.553500, 25.000000
26.000000, 40.000000
Temperature Range
Operating Temperature Range
T_use
-20
-40
-40
Frequency Stability over
Temperature
Initial Tolerance
Supply Voltage Sensitivity
Output Load Sensitivity
Frequency vs. Temperature Slope
Dynamic Frequency Change during
Temperature Ramp
One-Year Aging
20-Year Aging
F_stab
F_init
F_Vdd
F_load
ΔF/ΔT
F_dynamic
F_1y
F_20y
–
–
–
–
–
–
–
–
–
–
–
–
–
±7.10
±0.81
±15
±0.13
±1
±2
+70
+85
+105
±0.5
±1
±16.25
±2.75
±25
±0.21
–
–
°C
°C
°C
ppm
ppm
ppb
ppb
ppb/°C
ppb/s
ppm
ppm
Extended Commercial, ambient temperature
Industrial, ambient temperature
Extended Industrial, ambient temperature
Referenced to (max frequency + min frequency)/2 over the
rated temperature range. Vc=Vdd/2 for VCTCXO
Initial frequency at 25°C at 48 hours after 2 reflows
[p=28, 2, left][color=rgb(51, 51, 51)][font=frutigernext,]On March 15, 2016, Huawei released the industry's first multi-level intelligent control lighting IoT solution at CeBIT 2016 (Hannover Consumer...
55KW inverter with 6-pole 55KW motor, output distance is about 150 meters, equipped with output reactor, after installation and debugging, the motor temperature is tested to be 80~90 degrees, the moto...
Masters, help! ~~Does MSP430F5529 have DA function? :Sad: Are there any other learning materials specifically about 5529? Because the project deadline is coming soon, I still don’t understand this chi...
I've been reading materials related to USB ECM recently. After reading the ECM spec, I found some problems. Can anyone help me solve them? :) According to the USB spec, USB is mainly about the host se...
[i=s] This post was last edited by littleshrimp on 2015-12-13 15:48 [/i] There are two +-10V signals but the ADC only supports the range of 0 to 5V. I tried to draw a circuit but it doesn't seem right...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
Energy Infrastructure?
京公网安备 11010802033920号
EEWORLD
